Object reference not set to an instance of an object - UiPath - BEST SOLUTION!!!

Object reference not set to an instance of an object solution in UiPath.
This error occurs in the activities: Write Range Workbook, Add Data Row, Append Items to Collection etc...
In this video you'll have a complete explanation of the root of the error, and the detailed solution to never face it again.
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00:00 Intro
00:22 Cause of Object reference not set to an instance
03:08 SOLUTION - Object reference not set to an instance of an object
06:32 Scope Issue (Data)
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[@vij529]

Could you please make a video on how to update package in Orchestrator which is having a trigger?

[@redamarzouk]

Hello,
You mean if we have a trigger for a process, and you published a new version of that process.
how to configure the trigger to launch the new version ?

[@vij529]

@@redamarzouk yes, many times we encounter issue in the process so we have to fix the issue & update code in Orchestrator right